Tenticospirifer cyrtiniformis

UNB-2016-0263Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata

Description

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Spiriferida Family: Cyrtospiriferidae Genus: Tenticospirifer (Tien, 1938) Species: Tenticospirifer cyrtiniformis Small specimen with both brachial and pedicle valves preserved. Thin radial ribs and slight fold and sulcus are visible. Rounded/square anterior margin and broad/triangular posterior margin. Convex pedicle valve. Slight plication visible.

Specifications

Object nameTenticospirifer cyrtiniformis
IDUNB-2016-0263
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Brachiopoda
Class:
Rhynchonellata
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Devonian
Epoch:
Upper Devonian
Age:
Frasnian
Numeric age382.7 Mya
OriginRockford, Iowa, U.S.A.
Pieces1
PartialNo
Measurements
  • 0.5cm x 1.4cm x 1cm

Map of Origin

Publications

  • Ma, X., & Day, J. (2000). Revision of Tenticospirifer Tien, 1938, and similar spiriferid brachiopod genera from the Late Devonian (Frasnian) of Eurasia, North America, and Australia. Journal of Paleontology, 74(03), 444-463.